CN209825332U - Helmet with active lighting function - Google Patents

Helmet with active lighting function Download PDF

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Publication number
CN209825332U
CN209825332U CN201920515642.3U CN201920515642U CN209825332U CN 209825332 U CN209825332 U CN 209825332U CN 201920515642 U CN201920515642 U CN 201920515642U CN 209825332 U CN209825332 U CN 209825332U
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CN
China
Prior art keywords
layer
helmet
light
illumination
light guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920515642.3U
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Chinese (zh)
Inventor
姚柏宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chi Hsiang Optics Co ltd
Original Assignee
Sharp Application Materials Ltd By Share Ltd
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Filing date
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Priority to CN201920515642.3U priority Critical patent/CN209825332U/en
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Publication of CN209825332U publication Critical patent/CN209825332U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a helmet with initiative illumination function, it includes a helmet body, a reflector layer, a front light guide illumination layer and at least one light source module, reflector layer and front light guide illumination layer set up in the surface of helmet body in proper order, the reflector layer includes a reflector layer substrate and a plurality of reflector layer optical structure, the reflector layer substrate sets up in a side that the helmet body was kept away from to reflector layer optical structure, front light guide illumination layer contains a leaded light substrate, it is a material that passes through light, the light source module sets up in the bottom periphery of helmet body, and set up adjacent with one side of front light guide illumination layer, and can produce light; through the produced light of light source module, the utility model discloses even if in the place that external light source is comparatively not enough, also can pierce through the leaded light substrate and produce reflection and refraction on the reflector layer optical structure through these a little light, improve the utility model discloses a by the visuality.

Description

Helmet with active lighting function
Technical Field
The utility model relates to a protective helmet, in particular to a protective helmet for sports.
Background
In the modern society, more and more people can move outdoors in class or after work with the prevalence of sports weather; bicycles are also one of the most prevalent types of wave motion storms, and bicycles and other racing or stunt related sports, the user typically wears protective helmets, elbows or kneepads for safety during the exercise.
During night sports, external light is often insufficient, so that visibility of the sports with high risk needs to be improved, and the accidents that pedestrians or vehicles pass through and are rubbed and collided with users due to carelessness are avoided.
In the prior art, the most common method for improving the visibility of helmets or other types of protectors with hard shells is to stick reflective stripes or other products with reflective effect on the surface of the protectors, which is important on the same level as the impact resistance of the helmet, because when the user wears the protectors, the helmet falls within the visual range which is most easily observed by others, and the existing light-emitting structure for the helmet has the following disadvantages.
First, as for appearance integrity, the reflective strips and the surface of the protector are not in a grid, most of the reflective strips are made of grey white or fluorescent green or fluorescent yellow materials and have fixed size, so that the appearance of the protector loses the integral beauty.
Second, when the external light source is insufficient, even if the protective device is attached with a reflective material, the reflective material still cannot generate light enough for others to identify, and thus the safety is insufficient.
Third, some protectors are additionally provided with a Light-emitting diode (LED) Light source to improve the visibility of the protectors, but such a Light source may cause glare when used, thereby affecting the visibility of the entire protector.
In summary, the sports supporter in the prior art has the defects in the structural configuration and performance of the reflective lighting, and needs to be further improved to improve the general usability.
SUMMERY OF THE UTILITY MODEL
In view of the shortcomings and deficiencies of the prior art, the utility model provides a helmet with active lighting function, which can further improve under the condition that the appearance of the helmet material is not changed the utility model discloses a degree that the helmet is identified in the middle of the dim environment.
In order to achieve the above object, the present invention provides a helmet with active illumination function, which comprises:
a helmet body;
a reflective layer disposed on the surface of the helmet body and comprising
The reflecting layer base material is arranged on the outer side surface of the helmet body;
a front light guide illumination layer arranged on one side of the reflective layer far away from the helmet body and comprising
A light guide substrate, which is a light transmission material;
a plurality of lighting layer optical structures arranged on one side surface of the light guide substrate;
the light source module is arranged on the periphery of the bottom of the helmet body and is adjacent to one side edge of the front light guide illumination layer, and each light source module can selectively generate light;
when the at least one light source module generates light, the light can penetrate through the light guide substrate and is conducted inwards to be incident to the illumination layer optical structure, and is refracted on the illumination layer optical structure, then is incident to the reflection layer, then is reflected and penetrates through the front light guide illumination layer to be emitted, and in addition, the light of the light source module also generates reflection on the illumination layer optical structure.
In an embodiment, when the at least one light source module generates light, the light can penetrate through the light guide substrate, is conducted inwards and enters the illumination layer optical structure, and is refracted on the illumination layer optical structure, and then enters the reflective layer and is reflected on the illumination layer optical structure.
The utility model has the advantages that through the arrangement of the front light guide illumination layer, the at least one light source module can generate light through opening, when the at least one light source module is opened, the light can penetrate through the front light guide illumination layer to enter the reflection layer, and after the light is reflected in the reflection layer, the light is finally emitted out of the outer side of the helmet through the front light guide illumination layer again, or is directly reflected and emitted from the optical structure of the illumination layer of the front light guide illumination layer; in other words, the utility model discloses a helmet except that can utilize the illumination of external environment to produce the reflected light ray passively, also can produce light voluntarily through the light source module of built-in voluntarily, makes helmet body in the darker area of external environment lighting source, still can continuously produce stable light source, improves the quilt of wearer from this and visualizes, reaches best warning protection effect.
Further, in the helmet with active illumination function, each light source module is a single-color or multi-color led device.
Further, in the helmet with the active illumination function, the reflective layer is further provided with a plurality of reflective layer optical structures, and the reflective layer optical structures are disposed between the reflective layer substrate and the helmet body.
Further, in the helmet with active illumination function, each of the illumination layer optical structures is in a shape of a linear strip or a curved strip, and is disposed in parallel and adjacently or in a staggered manner, and each of the illumination layer optical structures has an arc-shaped or polygonal cross-sectional shape.
Further, in the helmet with active illumination function, the optical structures of the illumination layers are granular and arranged at intervals, and the optical structures of the illumination layers can be arranged into characters or patterns.
Further, in the helmet with active illumination function, the particles of the optical structure of each illumination layer are hemispherical, ellipsoidal, or polygonal cone-shaped.
Further, in the helmet with active illumination function, the optical structure of each illumination layer and the light guide substrate are integrally formed from the same material.
Further, in the helmet with active illumination function, each of the illumination layer optical structures and the light guide substrate are made of materials with different refractive indexes, and each of the illumination layer optical structures is connected to the light guide substrate by an ultraviolet light curing technique.
Further, in the helmet with active illumination function, the light guide substrate is a film, and a material of the film includes at least one component selected from a group consisting of polymethyl methacrylate, polycarbonate, polystyrene, polyethylene terephthalate, polypropylene, and thermoplastic polyurethane.
Furthermore, in the helmet with active illumination function, the light guide substrate includes nanoparticles of organic or inorganic metal oxides with color, so that the light guide substrate is a transparent colored film.
Furthermore, in the helmet with the active illumination function, the reflective layer further includes a metal thin film layer disposed between the helmet body and the reflective layer substrate.
Drawings
Fig. 1 is a rear view of the present invention.
Fig. 2 is a side sectional view of the present invention.
Fig. 3 is a schematic reflection diagram of the present invention in a passive reflective state.
Fig. 4 is a schematic diagram of the reflection of the present invention in the active reflective state.
Fig. 5 is an enlarged cross-sectional view of the front light guide illumination layer and the light reflecting layer of the present invention.
Fig. 6 is a schematic view of a first embodiment of the optical structure of the light-reflecting layer of the present invention.
Fig. 7 is an end view of fig. 6.
Fig. 8 is a schematic view of a second embodiment of the optical structure of the light-reflecting layer of the present invention.
Fig. 9 is an end view of fig. 8.
Fig. 10 is a schematic view of a third embodiment of the optical structure of the light-reflecting layer of the present invention.
Fig. 11 is an end view of fig. 10.
Fig. 12 is a schematic view of a fourth embodiment of the optical structure of the light-reflecting layer of the present invention.
Detailed Description
The technical means adopted by the present invention to achieve the predetermined object will be further described below with reference to the accompanying drawings and preferred embodiments of the present invention.
Referring to fig. 1, 2 and 3, the helmet with active illumination function of the present invention comprises a helmet body 10, a reflective layer 20, a front light guide illumination layer 30 and at least one light source module 40, wherein the reflective layer 20 and the front light guide illumination layer 30 are sequentially attached to the outer surface of the helmet body 10 to form a stacked arrangement of the helmet body 10, the reflective layer 20 and the front light guide illumination layer 30 from inside to outside, and the at least one light source module 40 is attached to the bottom periphery of the helmet body 10 and attached to one end of the front light guide illumination layer 30.
In the first embodiment, the surface of the helmet body 10 is made of a foaming material, and when heated, the foaming material will be in a molten state, and make the surface of the helmet body sticky.
As shown in fig. 5, as mentioned above, the reflective layer 20 is disposed on the surface of the helmet body 10 and adheres to the helmet body 10 in a state of generating viscosity after being heated, so that the reflective layer 20 and the helmet body 10 do not need to be bonded by using a glue, but the adhesion state is not limited thereto; the reflective layer 20 includes an interface active layer 21, a metal thin film layer 22, a plurality of reflective optical structures 23, and a reflective substrate 24.
The interface active layer 21 and the metal thin film layer 22 are sequentially adhered to the outer side surface of the helmet body 10 and are made of thin film materials, and the reflective layer optical structure 23 is arranged on the reflective layer substrate 24 and clamps the interface active layer 21 and the metal thin film layer 22 together with the helmet body 10; more precisely, the interface active layer 21 and the metal thin film layer 22 are a coating film on the surface of the optical structure 23 of the reflective layer, and the optical structure 23 of the reflective layer is attached to the helmet body 10 through the metal thin film layer 22.
In this embodiment, the interface active layer 21 can generate adhesion with the helmet body 10, so that the reflective layer 20 is stably connected with the helmet body 10.
In the first embodiment, the material of the metal thin film layer 22 is not limited to metal particles, and may be a thin film other than the metal thin film layer, such as a metal oxide layer, a fluorescent layer, a highly chemically active layer (e.g., a silver paste layer), and the like, and in other embodiments, the metal thin film layer 22 may not be provided.
Referring to fig. 5, the front light guiding illumination layer 30 is disposed on a side of the reflective layer 20 away from the helmet body 10, and more precisely, is attached to the outer surface of the reflective layer substrate 24 through a glue 51, and the front light guiding illumination layer 30 includes a light guiding substrate 31, a plurality of illumination layer optical structures 32 and a cover layer 33, the light guiding substrate 31 is attached to the reflective layer substrate 24 through the glue 51, the illumination layer optical structures 32 are disposed on one side of the light guiding substrate 31, and the cover layer 33 is disposed on a side of the illumination layer optical structures 32 away from the light guiding substrate 31, that is, the outer surface of the light guiding substrate 31.
In the first embodiment, the illumination layer optical structures 32 are respectively formed on two opposite sides of the light guide substrate 31, in other words, the side of the light guide substrate 31 close to the light reflecting layer 20 and the side of the light guide substrate 31 close to the cover layer 33 are both provided with the illumination layer optical structures 32, but the forming position of the illumination layer optical structures 32 is not limited to the above, and in other embodiments, the illumination layer optical structures may be formed only on one side of the light guide substrate and formed on the side of the light guide substrate close to the light reflecting layer.
In the first embodiment, the light guide substrate 31 is a transparent material and is a film, and the material of the film comprises at least one component selected from the group consisting of polymethyl methacrylate, polycarbonate, polystyrene, polyethylene terephthalate, polypropylene and thermoplastic polyurethane; in addition, the light guide substrate 31 also includes nanoparticles of organic or inorganic metal oxide with color, so that the light guide substrate 31 is a transparent colored film, but the material, color and transparency of the light guide substrate 31 are not limited by the definition scope of the present invention, and the user can adjust the light guide substrate according to his/her needs.
In the first embodiment, the cover layer 33 sandwiches the illumination layer optical structure 32 between the cover layer 33 and the light guide substrate 31, but the position of the illumination layer optical structure 32 is not limited to the foregoing, and it may be disposed between the light guide substrate 31 and the colloid 51, and in the first embodiment, the illumination layer optical structure 32 and the light guide substrate 31 are integrally formed by the same material, but not limited to this, and may be formed by different materials, and in these embodiments, the illumination layer optical structure 32 is connected to the light guide substrate 31 by an ultraviolet light curing technique.
The material of the cover layer 33 may be Polycarbonate (PC), Polypropylene (PP), polymethyl methacrylate (PMMA), cyclohexanediol (PETG), amorphous Polyethylene Terephthalate (APET), thermoplastic polyurethane elastomer (TPU), polyvinyl chloride (PVC) or Cyclic Olefin Polymer (COP), and the cover layer 33 may be colorless or colored light-transmitting material, but the material and the characteristics are not limited thereto, and whether to provide the cover layer 33 may be determined according to the application requirements.
Referring to fig. 1, 2 and 3, in the first embodiment, the number of the at least one light source module 40 is multiple, and the light source modules 40 are arranged at intervals on the periphery of the bottom of the helmet body 10 and attached to one side of the front light guide illumination layer 30, and each light source module 40 can selectively generate light.
In addition, in the first embodiment, each light source module 40 can be a single-color or multi-color led device, and can perform variation control of brightness, color and flicker degree through software programming and chip control, but the color and control method are not limited to the above.
The material between the reflective layer 20 and the front light guide illumination layer 30 of the present invention may be the same or different, and when the material between them is different, the difference range of the refractive index between them is 0 to 0.53.
The utility model discloses a reflector layer optical structure 23 and illumination layer optical structure 32 can carry out following corresponding change structurally to reflector layer optical structure 23 can be the same or different with illumination layer optical structure 32's structure, consequently explains with reflector layer optical structure 23 as an example below, but its structure also can be suitable for on illumination layer optical structure 32.
Referring to fig. 5, in the first embodiment of the present invention, each of the illuminating layer optical structures 32 is a granular protrusion formed on the light guiding substrate 31, and further referring to fig. 6 and 7, each of the light reflecting layer optical structures 23 is a linear shape and is disposed parallel and adjacent to each other, and is formed between the light reflecting layer substrate 24 and the helmet body, and the cross section of each of the light reflecting layer optical structures 23 is an arc shape, but the structure is not limited to the foregoing, in other embodiments, the illuminating layer optical structures 32 may also be a linear shape like the light reflecting layer optical structure 23 of fig. 6, on the other hand, in the first embodiment, although the light reflecting layer optical structure 23 is a linear shape, in other embodiments, it may also be granular like the first embodiment of the illuminating layer optical structure 32.
In addition, referring to fig. 8 and 9, in a second embodiment of the present invention, each of the reflective optical structures 23A is a curved strip formed on the reflective substrate 24A, and the cross-section thereof is an inverted triangle, and the shapes of the interface active layer 21A and the metal thin film layer 22A are configured to fit along the inverted triangle of the reflective optical structure 23A.
Referring to fig. 10 and 11, in a third embodiment of the present invention, the reflective optical structures 23B are disposed in a staggered manner, and the cross section of each reflective optical structure 23B is a trapezoid, but it can be other types of polygons; in addition, in the third embodiment, the shapes of the interface active layer 21B and the metal thin film layer 22B are configured to follow the trapezoidal shape of the optical structure 23B of the light-reflecting layer.
In addition, referring to fig. 12, in a fourth embodiment of the present invention, the reflective optical structures 23C are granular and arranged at intervals, and the arrangement of the reflective optical structures 23C can form the appearance of characters or patterns according to the requirement of the user.
The following is the usage and advantages of the present invention.
The utility model discloses when using, can divide into passive reflection of light and two kinds of modes appearance of active reflection of light.
First, referring to fig. 3 and 5, the passive light reflection refers to utilizing an external light source to inject light into the present invention, and the structure of the reflective layer optical structure 23 and the illumination layer optical structure 32, etc. enables the reflected light to generate specific colors and textures, more precisely, the reflective layer optical structure 23 and the illumination layer optical structure 32 both have the function of reflection and refraction, in other words, when the light enters the reflective layer optical structure 23 and the illumination layer optical structure 32 from the outside, the light may generate variable refraction or reflection results due to different angles or intensities of the incident light, thereby achieving various visual effects.
The utility model discloses a reflector layer 20 and preceding light guide illumination layer 30 with helmet body 10 appearance laminating mutually make the utility model discloses can all come from the reflection of the light that external environment or built-in light source provided at the surface of whole helmet body 10 to because the surface of whole helmet body 10 all is the surface that can be used to reflect light, including preceding light guide illumination layer 30 for the material that passes through light (not disturbing the visual effect of its below reflector layer pattern) so also can compromise the design of uniformity in its outward appearance, reach pleasing to the eye demand.
Further, referring to fig. 4 and 5, the active reflection refers to using the light source module 40 (i.e. the LED light source in the first embodiment) to generate the light source, when the light source module 40 generates the light, the light is transmitted to the light guide substrate 31 of the front light guide illumination layer 30, and is distributed by the light exiting the illumination layer optical structures 32, and further inwardly to the reflector optical structure 23 of the reflector layer 20 and out of the illumination layer optical structure 32, the light rays incident into the reflective layer 20 will be further reflected to the metal thin film layer 22 after being refracted on the reflective optical structure 23, and finally the light rays will be reflected by the metal thin film layer 22 and emitted out of the utility model, more precisely, through the arrangement of the optical structure 23 of the reflective layer and the optical structure 32 of the illumination layer, the point light source originally diffused by the light source module 40 can form a surface light source with higher visibility after refraction and reflection; in addition, as mentioned above, since the reflective layer optical structure 23 and the illumination layer optical structure 32 have both reflective and refractive functions, light entering the reflective layer optical structure 23 and the illumination layer optical structure 32 will also generate various visual structures as in the case of passive reflection.
The utility model discloses a be provided with these a little light source module 40, let the user in the relatively weak place of external light source (the light that the building illumination light at night, street lamp produced), the produced light of accessible light source module 40 improves the utility model discloses a by the visuality, and then improve and wear the utility model discloses time security performance.
Furthermore, the design of integrated into one piece also provides the utility model discloses at pleasing to the eye promotion, consequently the utility model discloses can regard as one kind and can enough improve the security and can promote the safety helmet of aesthetic property again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed in the above description with reference to the preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can make modifications or changes to equivalent embodiments with equivalent changes by using the technical contents disclosed above without departing from the technical scope of the present invention, but any simple modification, equivalent changes and modifications made to the above embodiments by the technical matters of the present invention are within the scope of the technical solution of the present invention.

Claims (10)

1. A helmet with active lighting function is characterized in that the helmet comprises,
a helmet body;
a reflective layer disposed on the surface of the helmet body and comprising
The reflecting layer base material is arranged on the outer side surface of the helmet body;
a front light guide illumination layer arranged on one side of the reflective layer far away from the helmet body and comprising
A light guide substrate, which is a light transmission material;
a plurality of lighting layer optical structures arranged on one side surface of the light guide substrate;
the light source module is arranged on the periphery of the bottom of the helmet body and is arranged adjacent to one side edge of the front light guide illumination layer, and the light source module selectively generates light;
when the at least one light source module generates light, the light can penetrate through the light guide substrate, is conducted inwards and enters the illumination layer optical structure, is refracted on the illumination layer optical structure, and then enters the reflection layer and is reflected on the illumination layer optical structure.
2. The helmet of claim 1, wherein each of the light source modules is a single-color or multi-color LED device.
3. The helmet with active illumination function according to claim 1 or 2, wherein the reflective layer further comprises a plurality of reflective optical structures, and the reflective optical structures are disposed between the reflective substrate and the helmet body.
4. Helmet with active illumination according to claim 1 or 2, characterized in that the optical structures of the illumination layer are in the form of particles and are arranged at a distance from each other, and the optical structures of the illumination layer can be arranged as characters or patterns.
5. The actively illuminated helmet of claim 4, wherein the grains of the optical structure of each of the illuminated layers are hemispherical, ellipsoidal, or polygonal pyramidal.
6. Helmet with active illumination according to claim 1 or 2, characterized in that each of the illumination layer optical structures is in the shape of a linear or curved strip, arranged in parallel and adjacent or staggered, each of the illumination layer optical structures having an arc or polygonal cross-sectional shape.
7. The helmet with active illumination function according to claim 1 or 2, wherein each of the illumination layer optical structures and the light guide substrate are integrally formed of the same material.
8. The helmet with active illumination function according to claim 1 or 2, wherein each of the illumination layer optical structures and the light guide substrate are made of materials with different refractive indexes, and each of the illumination layer optical structures is connected with the light guide substrate by a uv curing technique.
9. The helmet with active illumination function of claim 1 or 2, wherein the light-guiding substrate is a light-transmissive colored film.
10. The helmet of claim 1 or 2, wherein the reflective layer further comprises a metal film layer disposed between the helmet body and the reflective substrate.
CN201920515642.3U 2019-04-16 2019-04-16 Helmet with active lighting function Expired - Fee Related CN209825332U (en)

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Application Number Priority Date Filing Date Title
CN201920515642.3U CN209825332U (en) 2019-04-16 2019-04-16 Helmet with active lighting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920515642.3U CN209825332U (en) 2019-04-16 2019-04-16 Helmet with active lighting function

Publications (1)

Publication Number Publication Date
CN209825332U true CN209825332U (en) 2019-12-24

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Application Number Title Priority Date Filing Date
CN201920515642.3U Expired - Fee Related CN209825332U (en) 2019-04-16 2019-04-16 Helmet with active lighting function

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111820520A (en) * 2019-04-16 2020-10-27 星锐安应用材料股份有限公司 Helmet with active lighting function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111820520A (en) * 2019-04-16 2020-10-27 星锐安应用材料股份有限公司 Helmet with active lighting function

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210511

Address after: 8 / F, 3rd floor, No.8, Taiyuan 1st Street, Zhubei City, Hsinchu County, Taiwan, China

Patentee after: CHI HSIANG OPTICS Co.,Ltd.

Address before: Hsinchu City, Taiwan, China

Patentee before: XINGRUIAN APPLICATION MATERIAL Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191224